public function testExistsClass() { $c1 = Config::Qwerty1(); $c1->c = 1; $c2 = Config::newInstance("Qwerty2", array("a" => array())); $c2->a->b = $c1; $this->assertEquals(1, $c2->a->b->c()); Config::clearInstance("Qwerty1"); Config::clearInstance("Qwerty2"); }